coaster

It was cold but still, and Polly trotted down the smooth, snow-covered mall, humming to herself, and trying not to feel homesick. The coasters were at it with all their might, and she watched them, till her longing to join the fun grew irresistible.

In Prashar's opinion, there are two types of manager: "coasters, who coast along in a job, and sprinters, who have a challenge, deal with it and then move on."